12 May, 2026

GlassWorm malware attacks return via 73 OpenVSX “sleeper” extensions

A new wave of the Glassworm campaign is targeting the OpenVSX ecosystem with 73 “sleeper” extensions that turn malicious after an update. Six of the extensions have been activated and deliver malware, while researchers assess with high confidence that the rest of them are dormant or at least suspicious. When initially uploaded, the extensions are […]

3 mins read

GlassWorm malware hits 400+ code repos on GitHub, npm, VSCode, OpenVSX

The GlassWorm supply-chain campaign has returned with a new, coordinated attack that targeted hundreds of packages, repositories, and extensions on GitHub, npm, and VSCode/OpenVSX extensions. Researchers at Aikido, Socket, Step Security, and the OpenSourceMalware community have collectively identified 433 compromised components this month in attacks attributed to GlassWorm. Evidence of a single threat actor running the GlassWorm campaigns across multiple open-source […]

2 mins read

New GlassWorm attack targets macOS via compromised OpenVSX extensions

A new GlassWorm malware attack through compromised OpenVSX extensions focuses on stealing passwords, crypto-wallet data, and developer credentials and configurations from macOS systems. The threat actor gained access to the account of a legitimate developer (oorzc) and pushed malicious updates with the GlassWorm payload to four extensions that had been downloaded 22,000 times. GlassWorm attacks first appeared […]

2 mins read

New GlassWorm malware wave targets Macs with trojanized crypto wallets

A fourth wave of the “GlassWorm” campaign is targeting macOS developers with malicious VSCode/OpenVSX extensions that deliver trojanized versions of crypto wallet applications. Extensions in the OpenVSX registry and the Microsoft Visual Studio Marketplace expand the capabilities of a VS Code-compatible editor by adding features and productivity enhancements in the form of development tools, language support, or themes. […]

3 mins read

Glassworm malware returns in third wave of malicious VS Code packages

The Glassworm campaign, which first emerged on the OpenVSX and Microsoft Visual Studio marketplaces in October, is now in its third wave, with 24 new packages added on the two platforms. OpenVSX and the Microsoft Visual Studio Marketplace are both extension repositories for VS Code–compatible editors, used by developers to install language support, frameworks, tooling, themes, […]

3 mins read

GlassWorm malware returns on OpenVSX with 3 new VSCode extensions

The GlassWorm malware campaign, which impacted the OpenVSX and Visual Studio Code marketplaces last month, has returned with three new VSCode extensions that have already been downloaded over 10,000 times. GlassWorm is a campaign and malware that leverages Solana transactions to fetch a payload targeting GitHub, NPM, and OpenVSX account credentials, as well as cryptocurrency […]

2 mins read